Comment 8 for bug 1752194

Revision history for this message
Li Xiaolong (sxpc722) wrote :

I have exactly the same "Couldn't map MMIO region: Operation not permitted" problem with Ubuntu 19.04.
======================
(intel_gpu_top:23801) intel-mmio-CRITICAL: Test assertion failure function intel_mmio_use_pci_bar, file ../../lib/intel_mmio.c:145:
(intel_gpu_top:23801) intel-mmio-CRITICAL: Failed assertion: !(error != 0)
(intel_gpu_top:23801) intel-mmio-CRITICAL: Last errno: 1, Operation not permitted
(intel_gpu_top:23801) intel-mmio-CRITICAL: Couldn't map MMIO region
Stack trace:
  #0 [_init+0x7b87]
  #1 [_init+0x5420]
  #2 [_init+0xe85]
  #3 [__libc_start_main+0xeb]
  #4 [_init+0x1c92]
Test (null) failed.
**** DEBUG ****
(intel_gpu_top:23801) intel-chipset-DEBUG: Test requirement passed: pci_dev
(intel_gpu_top:23801) intel-mmio-CRITICAL: Test assertion failure function intel_mmio_use_pci_bar, file ../../lib/intel_mmio.c:145:
(intel_gpu_top:23801) intel-mmio-CRITICAL: Failed assertion: !(error != 0)
(intel_gpu_top:23801) intel-mmio-CRITICAL: Last errno: 1, Operation not permitted
(intel_gpu_top:23801) intel-mmio-CRITICAL: Couldn't map MMIO region
(intel_gpu_top:23801) igt-core-INFO: Stack trace:
(intel_gpu_top:23801) igt-core-INFO: #0 [_init+0x7b87]
(intel_gpu_top:23801) igt-core-INFO: #1 [_init+0x5420]
(intel_gpu_top:23801) igt-core-INFO: #2 [_init+0xe85]
(intel_gpu_top:23801) igt-core-INFO: #3 [__libc_start_main+0xeb]
(intel_gpu_top:23801) igt-core-INFO: #4 [_init+0x1c92]
**** END ****
FAIL (-1.000s)